Sirius RW1990-F5 Rewritable RFID Tag: Can change code
Available Options

Meet the Rewritable RFID Tag—your new best friend for juggling access and data without breaking a sweat. Imagine being able to switch up codes or duplicate cards on the fly; it's like having a security Swiss Army knife in your pocket. And hey, it plays nice with DS1990, plus there's this nifty touch memory key that makes using it a breeze. Whether you're guarding your fortress or just trying to keep track of your gym locker, this little gadget is all about giving you the flexibility to do your thing, reliably. No magic wands here, just solid tech that works.
- Can copy card
- Compatible with DS1990
- Touch memory key
- Can change code
General specs
- Brand: Sirius
- Model: RW1990-F5
- Seller: Joom
- Compatibility: DS1990
- Functionality: Code change, Card copy
- Type: Rewritable RFID tag
- First listed by seller: 5/23/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
Comparison with similar products
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Brand | Sirius | Scalloped Ocean | Senescencha | Supply Made | LuckyDay3 | Scalloped Ocean |
Model | RW1990-F5 | Tm1990 | Tm Card Ibutton | Tm Card Ibutton | Tm Card Ibutton | |
Color | ||||||
Rating |
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Price | $74.34 | $7.91 | $4.99 | $4.65 | $4.77 | $9.87 |
Seller | Joom | Joom | Joom | Joom | Joom | Joom |
Update | August 27, 2025 | September 2, 2025 | August 25, 2025 | August 27, 2025 | August 25, 2025 | August 9, 2025 |
Compatibility | DS1990 | DS1990 iButton | Sauna key systems | Sauna key systems | Sauna systems | |
Technology | RFID, Touch Memory | RFID, Touch Memory | RFID, Touch memory | RFID | ||
Material | Plastic | Plastic | Plastic | FPC |
Benjamin W.
San Antonio, TX
June 5, 2025
As a sales manager with a busy family, I was tired of juggling multiple access cards for the office, home, and my kids' activities. This Sirius tag solved that problem by letting me rewrite and duplicate codes on the fly. It integrates seamlessly with my current setup, and the touch memory key is a breeze to use. After a couple of weeks, it's holding up well and has made my life easier. Takeaway: a solid investment for anyone needing flexible security solutions.
- Pros: This tag is incredibly flexible, allowing me to change codes easily and duplicate my access cards without hassle. It works well with my existing systems and the touch memory feature makes it simple to use. It arrived on time and seems reliable for managing security at home and work.
- Cons: It is what it is—no major downsides yet, but I'm keeping an eye on long-term durability. For the price, it's fairly straightforward, though I wish it had a bit more documentation for setup.